38398316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 80559360

約数和(自身を除く): 42161044

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1748, 1997, 3994, 4807, 7988, 9614, 19228, 21967, 37943, 43934, 45931, 75886, 87868, 91862, 151772, 183724, 417373, 505241, 834746, 872689, 1010482, 1669492, 1745378, 2020964, 3490756, 9599579, 19199158, 38398316]

約数ペア:

[(1, 38398316), (2, 19199158), (4, 9599579), (11, 3490756), (19, 2020964), (22, 1745378), (23, 1669492), (38, 1010482), (44, 872689), (46, 834746), (76, 505241), (92, 417373), (209, 183724), (253, 151772), (418, 91862), (437, 87868), (506, 75886), (836, 45931), (874, 43934), (1012, 37943), (1748, 21967), (1997, 19228), (3994, 9614), (4807, 7988)]